TY - Journal of Yangtze River Scientific Research Institute A1 - AI Chun-ming, LU Yun, SUN Ping-ping T1 - Dynamic Cluster Grouping Analysis of Occurrence of Structural Plane in Natural Rock Mass Y1 - 2023-05-01 JF - Journal of Yangtze River Scientific Research Institute JO - Journal of Yangtze River Scientific Research Institute SP - 106 EP - 110 VL - 40 IS - 5 UR - http://ckyyb.crsri.cn N1 - 10.11988/ckyyb.20211311 ER -